Journal
RUSSIAN CHEMICAL BULLETIN
Volume 70, Issue 4, Pages 753-756Publisher
SPRINGER
DOI: 10.1007/s11172-021-3146-y
Keywords
cobalt bis(dicarbollide); halogenated derivatives; conformation; H-1 NMR spectroscopy
Categories
Funding
- Russian Science Foundation [16-13-10331]
- Center for Molecular Composition Studies at the A. N. Nesmeyanov Institute of Organoelement Compounds of the Russian Academy of Sciences
- Ministry of Science and Higher Education of the Russian Federation
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The study using H-1 NMR revealed that the transoid conformation of dihalogenated derivatives of cobalt bis(dicarbollide) [8,8 '-X-2-3,3 '-Co(1,2-C2B9H10)(2)](-) (X = Cl, Br, I), stabilized by intramolecular C-H... X hydrogen bonds between ligands, is maintained in solution.
The H-1 NMR study demonstrated that the transoid conformation of dihalogenated derivatives of cobalt bis(dicarbollide) [8,8 '-X-2-3,3 '-Co(1,2-C2B9H10)(2)](-) (X = Cl, Br, I), stabilized by intramolecular C-H center dot center dot center dot X hydrogen bonds between ligands, is retained in solution.
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